What country do you most likely see a gastroenterologist?

What does natural resource management aim at ?

You and a group of friends are spending your vacation hiking through the mountains. it is cold in the mountains. you will be expending a lot of energy while hiking and you will need plenty of energy to keep you warm. you should pack foods high in to provide the most energy or kilocalories per gram of food. a) carbohydrates b) lipids (fats) c) proteins d) sugars

What happens when a scientific theory is shown to be an accurate description of a phenomenon?